Draeger 6728381 Ethyl Benzene 30/a Detector Tubes (10 tests per box)

Application Range:

• Standard Measuring Range: 30 to 400 ppm
• Number of Strokes n: 6
• Time for Measurement: Approx. 2 min
• Standard Deviation: ± 10 to 15 %
• Color Change: White → Brown

Ambient Operating Conditions:

• Temperature: 10 to 30 °C
• Absolute Humidity: 5 to 12 mg H2O / L

Reaction Principle:

• C6H5 - C2H5 + I2O5 → I2

Cross Sensitivity:

• Many petroleum hydrocarbons and aromatics are indicated, but with different sensitivities.
• It is impossible to differentiate between them.

Extension of the Measuring Range:

• Using n = 4, multiply the reading by 1.5; the measuring range will be 45 to 600 ppm.